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    <title>Document</title>
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<script>
    // 写一个函数，能对所有传入的数组按照从小到大进行排序，并把排序结果通过返回值返回

    function sort(arr = []) {
        for (let i = 0; i < arr.length; i++) {
            for (let j = i + 1; j < arr.length; j++) {
                if (arr[i] > arr[j]) {
                    let temp = arr[i];
                    arr[i] = arr[j];
                    arr[j] = temp;
                }
            }
        }
        return arr;
    }

    console.log(sort([2,2,1,5,3,4]))
</script>
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